This is an aluminum extrusion profile enclosure.
The size is 196.6*196.6*custom high(mm), it is a square section.
All accessories button joint openings can be customized， surface and so on.
Attached you can check more picture details.
If you are interested this one, please feel free to contact with me:
Email address: firstname.lastname@example.org
Mobile No.: +86 137 2379 9196(Wechat/Skype)